Oxygen-Free Copper Rectangular Profile from Mexico
High-conductivity oxygen-free copper (OFHC) bar with rectangular cross section for RF shielding and microwave components. Falls under HTS 7407.10.50.10 as refined copper bar/rod with specified rectangular shape. Purity exceeds 99.99% Cu.
Duty Rate — Mexico → United States
11%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Require supplier COA confirming oxygen-free status (<10 ppm O2) to prevent reclassification as standard ETP copper
• For aerospace/electronics end-use, include ITAR compliance docs even for commercial grades